Description of the Water Quality Capture Optimization Statistical Model (WQ-COSM) for Stormwater BMPs Ben Urbonas, James C.Y. Guo and Ken MacKenzie 2011 (PDF, 512KB)
Orifice equation for PLDs SFs & PPS Ken MacKenzie 2010 (PDF, 201KB)
UDFCD orifice sizing memorandum
UDFCD Temporary Moratorium on Pervious Concrete Pavement Now Lifted Ken MacKenzie (PDF, 194 KB)
Can Stormwater BMPs Remove Bacteria? Jane Clary, Jonathan Jones, Ben Urbonas, Marcus Quigley, Eric Strecker, and Todd Wagner, 2008 (PDF, 229KB)
UDFCD Pervious Concrete CTL Thompson Report 2008 CTL Thompson 2008 (PDF 6.85 MB)
Stormwater Wetlands and Wet Ponds on How to Keep Mosquito Populations at Bay William F. Hunt, 2005 (PDF, 189KB)
Stormwater Best Management Practices, Mosquitoes and West Nile Virus Monte Deatrich and Warren S. Brown, Tri-County Health Department, 2004 (PDF, 517KB)
Effectiveness of BMPs in Semi-Arid Climates Ben Urbonas, 2003 (PDF, 401KB)
Observation on Atmospheric Dust Fallout in Denver Ben Urbonas and John Doerfer, 2003 (PDF, 236KB)
Stormwater Sand Filter Sizing and Design - A Unit Operation Approach Ben Urbonas, 2002 (PDF, 132KB)
Overflow Risk Analysis For Storm Water Quality Control Basins James C.Y. Guo, 2000, (PDF, 444KB)
Synthetic Runoff Capture and Delivery Curves For Storm Water Quality Control Designs James C.Y. Guo and Ben Urbonas, 2000 (PDF, 546KB)
Two Decades of Stormwater Management Evolution – Presented in Brazil Ben Urbonas 1999 (PDF, 1.35MB)
Finding a "Maximized" Water Quality Capture Volume by Runoff Capture Ratio J.C.Y Guo, and Ben Urbonas , 1994 (PDF, 726KB)
Parameters to Report with BMP Monitoring Data Urbonas, 1994 (PDF, 844 KB)
Stormwater BMPS and Technology Ben Urbonas, 1993 (PDF, 175KB)
BMP Practice Assessment For The Development of Colorado's Stormwater Management Program Ben Urbonas, 1989 (PDF, 59KB)
Sizing A Capture Volume for Stormwater Quality Enhancement 1989 (PDF, 166KB)
Sustainable Design of Urban Porous Landscape Detention Basin James C. Y. Guo, Anu Ramaswami, and Shauna M. Kocman (477KB)
Best Management Practices for Construction in Waterways Training Manual (PDF, 3.2 MB)
Denver Region Stormwater BMP Implementation Guidelines (PDF, 6.1 MB)
Green Industry Best Management Practices for the Conservation and Protection of Water Resources in Colorado (PDF,4.39 MB)
Specifier’s Guide for Pervious Concrete Pavement Design (PDF, 450 KB)
Porous Asphalt at Denver Wastewater Management Building Denver, Colorado 2008-2010 (PDF, 1.49 MB)
Permeable Interlocking Concrete Pavement (PICP) at Denver Wastewater Management Building Denver, Colorado 2008-2010 (PDF, 1.07 MB)
Extended Detention Basin at Grant Ranch Denver, Colorado 2009 (PDF, 833 KB)
Pervious Concrete at Lakewood Maintenance Facility Lakewood, Colorado 2005-2010 (PDF, 2 MB)